16394967

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 26732160

約数和(自身を除く): 10337193

約数列:

[1, 3, 9, 19, 27, 53, 57, 67, 81, 159, 171, 201, 243, 477, 513, 603, 1007, 1273, 1431, 1539, 1809, 3021, 3551, 3819, 4293, 4617, 5427, 9063, 10653, 11457, 12879, 16281, 27189, 31959, 34371, 67469, 81567, 95877, 103113, 202407, 244701, 287631, 309339, 607221, 862893, 1821663, 5464989, 16394967]

約数ペア:

[(1, 16394967), (3, 5464989), (9, 1821663), (19, 862893), (27, 607221), (53, 309339), (57, 287631), (67, 244701), (81, 202407), (159, 103113), (171, 95877), (201, 81567), (243, 67469), (477, 34371), (513, 31959), (603, 27189), (1007, 16281), (1273, 12879), (1431, 11457), (1539, 10653), (1809, 9063), (3021, 5427), (3551, 4617), (3819, 4293)]